摘要
随着雷达探测技术的不断发展,对吸波材料在宽频、高效方向的性能提出了更高要求。3D打印技术凭借其优越的几何控制精度与结构定制能力,可精确构建多孔、拓扑及超材料等复杂吸波结构,支持多材料协同集成与一体化成型,显著提升材料与结构协同设计水平与电磁响应性能。因此,系统综述了当前典型的五类3D打印吸波结构类型,包括多孔结构、梯度结构、仿生/拓扑结构、可调谐结构及超材料结构,重点梳理其结构设计原理、制造策略及吸波特性,并比较不同结构在吸收机理、参数调控及电磁行为等方面的异同,旨在为新型吸波结构的优化设计与工程应用提供理论依据与技术参考。
With the advancement of radar detection technology,higher demands are being placed on radar absorbing materials(RAMs)for broadband and high-efficiency performance.3D printing technology demonstrates distinct advantages in the fabrication of RAMs.Its high geometric precision enables the accurate constructions of complex architectures,including porous,topological,and metamaterial structures.It also offers excellent multi-material synergistic integration and integrated forming capabilities,significantly enhancing the design level of material-structure co-design and electromagnetic response performance.This review aimed to summarize five typical types of 3D-printed absorbing structures:porous structures,gradient structures,biomimetic/topological structures,tunable structures,and metamaterial structures.It focused on their structural design principles,fabrication strategies,and absorption characteristics.The paper comparatively analyzed the their similarities and differences in absorption mechanisms,structural parameter regulation,and electromagnetic responses of these structural categories,aiming to provide theoretical foundations and technical references for the optimized design and engineering applications of novel absorbing structures.
作者
程昱博
刘朝辉
李昊宣
Cheng Yubo;Liu Zhaohui;Li Haoxuan(School of Defence Science and Technology,Xi'an Technological University,Xi'an 710021)
出处
《化工新型材料》
北大核心
2025年第S2期30-37,42,共9页
New Chemical Materials
关键词
3D打印
雷达吸波材料
吸波结构
宽频吸收
3D printing
radar-absorbing materials
absorbing structures
broadband absorption
